SMC Networks SMC TigerVoIP SMCDSP-200 User Manual
Page 23
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Network Protocol
• SIP v1 (RFC2543), v2 (RFC3261)
• IP / TCP / UDP / RTP / RTCP
• IP / ICMP / ARP / RARP / SNTP
• FTP / DNS / TFTP / DHCP / PPPoE
Client
• HTTP / NAT / DHCP server
Tone
• Ring Tone
• Ring Back Tone
• Dial Tone
• Busy Tone
• Programming Tone
Phone Functions
• Volume Adjustment
• Speed Dial
• Phone Book
• Flash
• Speaker Phone
• Call History
• Caller ID
• Voice Message / Incoming Call
Indicator
Codec
• G.711: 64k bit/s (μ/A‐law)
• G.723.1: 6.3k / 5.3k bit/s
• G.726: 16k / 24k / 32k / 40k bit/s
(ADPCM)
• G.729A: 8k bit/s (CS‐ACELP)
• G.729B: adds VAD & CNG to G.729
IP Assignment
• Static IP
• DHCP
• PPPoE
SIP Registration
• 3 independent accounts
Voice Quality
• VAD: Voice activity detection
• CNG: Comfortable noise generator
• LEC: Line echo canceller
• Packet Loss Compensation
• Adaptive Jitter Buffer
Security
• HTTP 1.1 basic /digest authentication
for Web setup
• MD5 for SIP authentication (RFC
2069/RFC 2617)
QoS
• IEEE 802.1Q VLAN
• ToS field
Call Function
• Call Holding
• Call Waiting
• Call Forwarding
• Caller Transferring
• Call Blocking
• Call Redial
• Three‐way conference
NAT Transversal
• STUN
• Outbound Proxy
Configuration
• Web browser
• TFTP
• Keypad
DTMF Function
• In‐band DTMF
• Out‐of‐band DTMF
• SIP information
Firmware Upgrade
• TFTP
• HTTP